ES325642A1 - Aparato para medir el espesor de las hojas de material ferromagnetico. - Google Patents

Aparato para medir el espesor de las hojas de material ferromagnetico.

Info

Publication number
ES325642A1
ES325642A1 ES0325642A ES325642A ES325642A1 ES 325642 A1 ES325642 A1 ES 325642A1 ES 0325642 A ES0325642 A ES 0325642A ES 325642 A ES325642 A ES 325642A ES 325642 A1 ES325642 A1 ES 325642A1
Authority
ES
Spain
Prior art keywords
electromagnet
permanent magnet
thickness
armature
sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES0325642A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teledictor Ltd
Original Assignee
Teledictor Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teledictor Ltd filed Critical Teledictor Ltd
Publication of ES325642A1 publication Critical patent/ES325642A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
ES0325642A 1965-07-21 1966-04-18 Aparato para medir el espesor de las hojas de material ferromagnetico. Expired ES325642A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30990/65A GB1097179A (en) 1965-07-21 1965-07-21 Apparatus for measuring the thickness of sheets of ferromagnetic materials

Publications (1)

Publication Number Publication Date
ES325642A1 true ES325642A1 (es) 1967-02-16

Family

ID=10316262

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0325642A Expired ES325642A1 (es) 1965-07-21 1966-04-18 Aparato para medir el espesor de las hojas de material ferromagnetico.

Country Status (7)

Country Link
US (1) US3405353A (es)
BE (1) BE679673A (es)
DE (1) DE1548329A1 (es)
ES (1) ES325642A1 (es)
GB (1) GB1097179A (es)
LU (1) LU51134A1 (es)
NL (1) NL6607104A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2345848C3 (de) * 1973-09-12 1986-06-19 ELEKTRO-PHYSIK Hans Nix & Dr.-Ing. E. Steingroever GmbH & Co KG, 5000 Köln Elektromagnetischer Schichtdickenmesser
US4553095A (en) * 1982-06-10 1985-11-12 Westinghouse Electric Corp. Eddy current thickness gauge with constant magnetic bias
DE3236224C2 (de) * 1982-09-30 1985-03-28 Werner Turck Gmbh & Co Kg, 5884 Halver Induktiver Annäherungsschalter
US5283520A (en) * 1991-04-04 1994-02-01 Martin Philip W Method of determining thickness of magnetic pipe by measuring the time it takes the pipe to reach magnetic saturation
GB9702106D0 (en) * 1997-02-01 1997-03-26 British Steel Plc Saturation magnetisation measurements
US6084413A (en) * 1998-04-29 2000-07-04 Mohamed; Moustafa Abdel Kader Method and apparatus for detecting rock movement
US20100171493A1 (en) * 2009-01-07 2010-07-08 Robert Standen Method and device for measuring thickness of a substrate
CN108639754B (zh) * 2018-05-21 2019-05-10 安徽安元智能科技有限公司 用于厚度测量机的取料装置的取料方法
RU2752353C1 (ru) * 2020-09-03 2021-07-26 Федеральное государственное бюджетное образовательное учреждение высшего образования Иркутский государственный университет путей сообщения (ФГБОУ ВО ИрГУПС) Способ определения оптимальной толщины листов магнитопровода трансформатора

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB599601A (en) * 1945-10-12 1948-03-16 Birmingham Small Arms Co Ltd Improvements relating to means for measuring the thickness of non-magnetic coatings on magnetic bases
US2733358A (en) * 1956-01-31 Signal
US2935680A (en) * 1953-09-10 1960-05-03 Continental Can Co Means of gauging sheet metal and the like

Also Published As

Publication number Publication date
GB1097179A (en) 1967-12-29
LU51134A1 (es) 1966-07-18
US3405353A (en) 1968-10-08
NL6607104A (es) 1967-01-23
DE1548329A1 (de) 1969-08-21
BE679673A (es) 1966-10-03

Similar Documents

Publication Publication Date Title
US3609530A (en) Magnetic leakage field flaw detector with compensation for variation in spacing between magnetizer and test piece
ATE37088T1 (de) Messvorrichtung zur kontaktlosen messung von grossen dicken metallischer stoffe oberhalb der curie-temperatur.
ES325642A1 (es) Aparato para medir el espesor de las hojas de material ferromagnetico.
US2537731A (en) Device for gauging magnetic materials
Biorci et al. Frequency spectrum of the Barkhausen noise
GB1070859A (en) Apparatus for the measurement of changes in diameter of wire or tubular metal and a method for the determination of the corrosion of such metal
GB936015A (en) Improvements in or relating to apparatus for testing of ferro-magnetic material
US2248569A (en) Magnetic micrometer
GB460991A (en) Improvements in or relating to electromagnetic gauging and testing of materials
US2609420A (en) Device for measuring the thickness of steel plates and the like
GB378983A (en) Apparatus for measuring magnetically the thickness of iron plates and the like
GB866570A (en) Improvements in or relating to apparatus for material testing by magnetic means
RU2533347C1 (ru) Устройство автономной регистрации импульсного магнитного поля
GB781121A (en) Non-destructive method and means for flaw detection
JPH074617Y2 (ja) 磁気ヒステリシス特性測定装置
US2223815A (en) Magnetic gauge
US1855849A (en) Apparatus for determining magnetic properties of materials
GB766353A (en) Improvements in and relating to non-destructive testing of ferromagnetic workpieces
US3870949A (en) Method and apparatus for testing the pulse permeability of laminae of core laminations
JPS57161631A (en) Detecting device for surface stress
SU1670639A1 (ru) Устройство дл измерени магнитных характеристик ферромагнитных замкнутых образцов
SU124547A1 (ru) Способ определени магнитных свойств электротехнической стали
SU900230A1 (ru) Коэрцитиметр
SU371413A1 (ru) Электромагнитный фазовый способ контроля
SU451030A1 (ru) Устройство дл испытани магнитных материалов